Literary usage of Sealgh

Below you will find example usage of this term as found in modern and/or classical literature:

1.Memoir of William Edmondstoune Aytoun by Theodore Martin (1867)"... you might have putten a stot through the hole that was in my nets; and it is
not my believe- ment that it was done by any ordinary sealgh. ..."

2.Memoir of William Edmondstoune Aytoun by Theodore Martin (1867)"... you might have putten a stot through the hole that was in my nets; and it is
not my believe- ment that it was done by any ordinary sealgh. ..."

3.Natural History & Sport in Moray by Charles St. John, Cosmo Innes (1882)"The Highlanders, however, are by no means prepossessed in favour of the good
looks of a seal, or " sealgh," as they pronounce the word. ..."